How to use TopRanking class of NBi.Core.Calculation.Ranking package

Best NBi code snippet using NBi.Core.Calculation.Ranking.TopRanking

TopRankingTest.cs

Source:TopRankingTest.cs Github

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...13using System.Text;14using System.Threading.Tasks;15namespace NBi.Testing.Core.Calculation.Ranking16{17 public class TopRankingTest18 {19 [Test]20 [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, 4)]21 [TestCase(new object[] { "a", "b", "e", "c", "d" }, ColumnType.Text, 3)]22 [TestCase(new object[] { "2010-02-02 07:12:16.52", "2010-02-02 07:12:16.55", "2010-02-02 08:12:16.50" }, ColumnType.DateTime, 3)]23 public void Apply_Rows_Success(object[] values, ColumnType columnType, int index)24 {25 var i = 0;26 var objs = values.Select(x => new object[] { ++i, x }).ToArray();27 var args = new ObjectsResultSetResolverArgs(objs);28 var resolver = new ObjectsResultSetResolver(args);29 var rs = resolver.Execute();30 var ranking = new TopRanking(new ColumnOrdinalIdentifier(1), columnType, null, null);31 var filteredRs = ranking.Apply(rs);32 Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));33 Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));34 Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));35 }36 [Test]37 [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, new int[] { 4, 2 })]38 [TestCase(new object[] { "a", "b", "e", "c", "d" }, ColumnType.Text, new int[] { 3, 5 })]39 [TestCase(new object[] { "2010-02-02 07:12:16.52", "2010-02-02 07:12:16.55", "2010-02-02 08:12:16.50" }, ColumnType.DateTime, new int[] { 3, 2 })]40 public void Apply_TopTwo_Success(object[] values, ColumnType columnType, int[] index)41 {42 var i = 0;43 var objs = values.Select(x => new object[] { ++i, x }).ToArray();44 var args = new ObjectsResultSetResolverArgs(objs);45 var resolver = new ObjectsResultSetResolver(args);46 var rs = resolver.Execute();47 var ranking = new TopRanking(2, new ColumnOrdinalIdentifier(1), columnType, null, null);48 var filteredRs = ranking.Apply(rs);49 Assert.That(filteredRs.Rows.Count, Is.EqualTo(2));50 Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index[0]));51 Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));52 Assert.That(filteredRs.Rows[1].ItemArray[0], Is.EqualTo(index[1]));53 Assert.That(filteredRs.Rows[1].ItemArray[1], Is.EqualTo(values.Except(Enumerable.Repeat(values.Max(), 1)).Max()));54 }55 [Test]56 [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, new int[] { 4, 2, 1 })]57 public void Apply_Larger_Success(object[] values, ColumnType columnType, int[] index)58 {59 var i = 0;60 var objs = values.Select(x => new object[] { ++i, x }).ToArray();61 var args = new ObjectsResultSetResolverArgs(objs);62 var resolver = new ObjectsResultSetResolver(args);63 var rs = resolver.Execute();64 var ranking = new TopRanking(10, new ColumnOrdinalIdentifier(1), columnType, null, null);65 var filteredRs = ranking.Apply(rs);66 Assert.That(filteredRs.Rows.Count, Is.EqualTo(values.Count()));67 Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index[0]));68 Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));69 Assert.That(filteredRs.Rows[1].ItemArray[0], Is.EqualTo(index[1]));70 Assert.That(filteredRs.Rows[1].ItemArray[1], Is.EqualTo(values.Except(Enumerable.Repeat(values.Max(), 1)).Max()));71 Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[0], Is.EqualTo(index[2]));72 Assert.That(filteredRs.Rows[values.Count() - 1].ItemArray[1], Is.EqualTo(values.Min()));73 }74 [Test]75 [TestCase(new object[] { "100", "120", "110", "130", "105" }, ColumnType.Numeric, 4)]76 public void Apply_Alias_Success(object[] values, ColumnType columnType, int index)77 {78 var i = 0;79 var objs = values.Select(x => new object[] { ++i, x }).ToArray();80 var args = new ObjectsResultSetResolverArgs(objs);81 var resolver = new ObjectsResultSetResolver(args);82 var rs = resolver.Execute();83 var alias = Mock.Of<IColumnAlias>(x => x.Column == 1 && x.Name == "myValue");84 var ranking = new TopRanking(new ColumnNameIdentifier("myValue"), columnType, Enumerable.Repeat(alias, 1), null);85 var filteredRs = ranking.Apply(rs);86 Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));87 Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));88 Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo(values.Max()));89 }90 [Test]91 [TestCase(new object[] { "108", "128", "118", "139", "125" }, ColumnType.Numeric, 4)]92 public void Apply_Exp_Success(object[] values, ColumnType columnType, int index)93 {94 var i = 0;95 var objs = values.Select(x => new object[] { ++i, x }).ToArray();96 var args = new ObjectsResultSetResolverArgs(objs);97 var resolver = new ObjectsResultSetResolver(args);98 var rs = resolver.Execute();99 var alias = Mock.Of<IColumnAlias>(x => x.Column == 1 && x.Name == "myValue");100 var exp = Mock.Of<IColumnExpression>(x => x.Name == "exp" && x.Value == "myValue % 10");101 var ranking = new TopRanking(new ColumnNameIdentifier("exp"), columnType, Enumerable.Repeat(alias, 1), Enumerable.Repeat(exp, 1));102 var filteredRs = ranking.Apply(rs);103 Assert.That(filteredRs.Rows.Count, Is.EqualTo(1));104 Assert.That(filteredRs.Rows[0].ItemArray[0], Is.EqualTo(index));105 Assert.That(filteredRs.Rows[0].ItemArray[1], Is.EqualTo("139"));106 }107 }108}...

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GroupByFilterTest.cs

Source:GroupByFilterTest.cs Github

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...26 var resolver = new ObjectsResultSetResolver(args);27 var rs = resolver.Execute();28 var settings = new SettingsOrdinalResultSet(KeysChoice.First, ValuesChoice.None, NumericAbsoluteTolerance.None);29 var grouping = new OrdinalColumnGrouping(settings, Context.None);30 var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);31 var rankingByGroup = new GroupByFilter(filter, grouping);32 var result = rankingByGroup.Apply(rs);33 Assert.That(result.Table.Rows, Has.Count.EqualTo(3));34 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString()=="alpha").Count(), Is.EqualTo(2));35 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));36 }37 [Test]38 public void Execute_Top2None_ResultSetReduced()39 {40 var args = new ObjectsResultSetResolverArgs(new[] { new object[] { "alpha", 1 }, new object[] { "alpha", 2 }, new object[] { "beta", 3 }, new object[] { "alpha", 4 } });41 var resolver = new ObjectsResultSetResolver(args);42 var rs = resolver.Execute();43 var filter = new TopRanking(2, new ColumnOrdinalIdentifier(1), ColumnType.Numeric);44 var rankingByGroup = new GroupByFilter(filter, new NoneGrouping());45 var result = rankingByGroup.Apply(rs);46 Assert.That(result.Table.Rows, Has.Count.EqualTo(2));47 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "alpha").Count(), Is.EqualTo(1));48 Assert.That(result.Table.Rows.Cast<DataRow>().Where(x => x[0].ToString() == "beta").Count(), Is.EqualTo(1));49 }50 }51}...

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TopRanking.cs

Source:TopRanking.cs Github

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...8using NBi.Core.Evaluate;9using NBi.Core.ResultSet;10namespace NBi.Core.Calculation.Ranking11{12 class TopRanking : AbstractRanking13 {14 public TopRanking(IColumnIdentifier operand, ColumnType columnType, IEnumerable<IColumnAlias> aliases, IEnumerable<IColumnExpression> expressions)15 : this(1, operand, columnType, aliases, expressions) { }16 public TopRanking(int count, IColumnIdentifier operand, ColumnType columnType)17 : this(count, operand, columnType, null, null) { }18 public TopRanking(int count, IColumnIdentifier operand, ColumnType columnType, IEnumerable<IColumnAlias> aliases, IEnumerable<IColumnExpression> expressions)19 : base(count, operand, columnType, aliases, expressions) { }20 protected override ComparerType GetComparerType() => ComparerType.MoreThan; 21 public override string Describe()22 => TableLength == 123 ? "The first row of the result-set."24 : $"The first {TableLength} rows of the result-set";25 }26}

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TopRanking

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using NBi.Core.Calculation.Ranking;6{7 {8 static void Main(string[] args)9 {10 var list = new List<double> { 1, 2, 3, 4, 5, 6, 7, 8, 9 };11 var rankingList = list.Select((x, i) => new { Value = x, Rank = new TopRanking(i + 1) }).ToList();12 foreach (var item in rankingList)13 {14 Console.WriteLine(item.Value.ToString() + " : " + item.Rank.ToString());15 }16 Console.ReadLine();17 }18 }19}20Error 1 The type or namespace name 'TopRanking' could not be found (are you missing a using directive or an assembly reference?) C:\Users\joseph\Documents\Visual Studio 2010\Projects\NBi\NBi\Program.cs 7 7 NBi

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TopRanking

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Ranking;7{8 {9 static void Main(string[] args)10 {11 var list = new List<double> { 1, 2, 3, 4, 5, 6 };12 var ranking = new TopRanking(list, 3);13 var result = ranking.GetTop();14 Console.WriteLine(result);15 Console.ReadLine();16 }17 }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using NBi.Core.Calculation.Ranking;25{26 {27 static void Main(string[] args)28 {29 var list = new List<double> { 1, 2, 3, 4, 5, 6 };30 var ranking = new BottomRanking(list, 3);31 var result = ranking.GetBottom();32 Console.WriteLine(result);33 Console.ReadLine();34 }35 }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using NBi.Core.Calculation.Ranking;43{44 {45 static void Main(string[] args)46 {47 var list = new List<double> { 1, 2, 3, 4, 5, 6 };48 var ranking = new TopPercentRanking(list, 0.5);49 var result = ranking.GetTop();50 Console.WriteLine(result);51 Console.ReadLine();52 }53 }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using NBi.Core.Calculation.Ranking;61{62 {63 static void Main(string[] args)64 {65 var list = new List<double> { 1, 2,

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TopRanking

Using AI Code Generation

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1using NBi.Core.Calculation.Ranking;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static void Main(string[] args)10 {11 var list = new List<RankingItem>();12 list.Add(new RankingItem("A", 1));13 list.Add(new RankingItem("B", 2));14 list.Add(new RankingItem("C", 3));15 list.Add(new RankingItem("D", 4));16 list.Add(new RankingItem("E", 5));17 list.Add(new RankingItem("F", 6));18 list.Add(new RankingItem("G", 7));19 list.Add(new RankingItem("H", 8));20 list.Add(new RankingItem("I", 9));21 list.Add(new RankingItem("J", 10));22 list.Add(new RankingItem("K", 11));23 list.Add(new RankingItem("L", 12));24 list.Add(new RankingItem("M", 13));25 list.Add(new RankingItem("N", 14));26 list.Add(new RankingItem("O", 15));27 list.Add(new RankingItem("P", 16));28 list.Add(new RankingItem("Q", 17));29 list.Add(new RankingItem("R", 18));30 list.Add(new RankingItem("S", 19));31 list.Add(new RankingItem("T", 20));32 list.Add(new RankingItem("U", 21));33 list.Add(new RankingItem("V", 22));34 list.Add(new RankingItem("W", 23));35 list.Add(new RankingItem("X", 24));36 list.Add(new RankingItem("Y", 25));37 list.Add(new RankingItem("Z", 26));38 list.Add(new RankingItem("AA", 27));39 list.Add(new RankingItem("AB", 28));40 list.Add(new RankingItem("AC", 29));41 list.Add(new RankingItem("AD", 30));42 list.Add(new RankingItem("AE", 31));43 list.Add(new RankingItem("AF", 32));44 list.Add(new RankingItem("AG", 33));45 list.Add(new RankingItem("AH", 34));46 list.Add(new RankingItem("AI", 35));47 list.Add(new RankingItem("

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TopRanking

Using AI Code Generation

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1using NBi.Core.Calculation.Ranking;2var topRanking = new TopRanking(5, RankingOrder.Ascending);3var topValues = topRanking.GetTopValues(list);4using NBi.Core.Calculation.Ranking;5var topRanking = new TopRanking(5, RankingOrder.Descending);6var topValues = topRanking.GetTopValues(list);7using NBi.Core.Calculation.Ranking;8var topRanking = new TopRanking(5, RankingOrder.Ascending);9var topValues = topRanking.GetTopValues(list);10using NBi.Core.Calculation.Ranking;11var topRanking = new TopRanking(5, RankingOrder.Descending);12var topValues = topRanking.GetTopValues(list);13using NBi.Core.Calculation.Ranking;14var topRanking = new TopRanking(5, RankingOrder.Ascending);15var topValues = topRanking.GetTopValues(list);16using NBi.Core.Calculation.Ranking;17var topRanking = new TopRanking(5, RankingOrder.Descending);18var topValues = topRanking.GetTopValues(list);

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